Blow moulded wheel
First Claim
Patent Images
1. A wheel comprising a plastics body having an outer rim and a hub which defines a central inner bore extending from one side of the wheel, the hub having an integral spacer extending from one side of the wheel and a recess on the opposite side of the wheel.
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Accused Products
Abstract
A single piece blow-moulded plastics wheel 1 for a trash cart 6 comprises an inner hub part 2, an outer rolling part 3, and spoke parts 4. The hub part 2 has a bore 5 extending therethrough. A spacer section 8 projects outwardly from one side of the hub part 2 and a recess 15 on the opposite side. The spacer section 8 of one wheel is engageable in the recess 15 of another similar wheel for stacking the wheels during transportation and storage.
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Citations
16 Claims
- 1. A wheel comprising a plastics body having an outer rim and a hub which defines a central inner bore extending from one side of the wheel, the hub having an integral spacer extending from one side of the wheel and a recess on the opposite side of the wheel.
- 8. A wheel comprising a plastics body having an outer rim and a hub which defines a central inner bore extending from one side of the wheel to an opposite side of the wheel, the hub having an integral spacer extending from one side of the wheel, the spacer comprising an axially extending portion and a radially extending portion, the wall of the axially extending portion being contiguous.
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12. A stack of wheels comprising a first wheel and at least a second wheel,
the first wheel comprising a plastics body having an outer rim and a hub which defines a central inner bore extending from one side of the wheel to an opposite side of the wheel, the hub having an integral spacer extending from one side of the wheel and a recess on the opposite side of the wheel; -
the second wheel comprising a plastics body having an outer rim and a hub which defines a central inner bore extending from one side of the wheel to an opposite side of the wheel, the hub having an integral spacer extending from one side of the wheel and a recess on the opposite side of the wheel; the spacer of the first wheel being engaged in the recess of the second wheel.
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Specification